@article{ref1,
title="Visual conspicuity and selective background interference in eccentric vision",
journal="Vision research",
year="1974",
author="Engel, F. L.",
volume="14",
number="7",
pages="459-471",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}